FR1584675A - - Google Patents

Info

Publication number
FR1584675A
FR1584675A FR1584675DA FR1584675A FR 1584675 A FR1584675 A FR 1584675A FR 1584675D A FR1584675D A FR 1584675DA FR 1584675 A FR1584675 A FR 1584675A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1584675A publication Critical patent/FR1584675A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
FR1584675D 1967-09-25 1968-09-25 Expired FR1584675A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4353867 1967-09-25

Publications (1)

Publication Number Publication Date
FR1584675A true FR1584675A (enrdf_load_stackoverflow) 1969-12-26

Family

ID=10429207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1584675D Expired FR1584675A (enrdf_load_stackoverflow) 1967-09-25 1968-09-25

Country Status (2)

Country Link
FR (1) FR1584675A (enrdf_load_stackoverflow)
GB (1) GB1225488A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232570A1 (en) * 1973-06-08 1975-01-03 Exxon Research Engineering Co Insulating sheets of foamed phenol-aldehyde resin - having on faces hard skins of heat hardenable resin

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750700B1 (fr) * 1996-07-02 1998-09-18 Atochem Elf Sa Mousse a peau integree et son procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232570A1 (en) * 1973-06-08 1975-01-03 Exxon Research Engineering Co Insulating sheets of foamed phenol-aldehyde resin - having on faces hard skins of heat hardenable resin

Also Published As

Publication number Publication date
GB1225488A (enrdf_load_stackoverflow) 1971-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse